diff --git a/homeassistant/components/tuya/sensor.py b/homeassistant/components/tuya/sensor.py
index 6e8da29ef53..ebb5c13f92a 100644
--- a/homeassistant/components/tuya/sensor.py
+++ b/homeassistant/components/tuya/sensor.py
@@ -915,6 +915,13 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             translation_key="rolling_brush_life",
             state_class=SensorStateClass.MEASUREMENT,
         ),
+        TuyaSensorEntityDescription(
+            key=DPCode.ELECTRICITY_LEFT,
+            translation_key="battery",
+            device_class=SensorDeviceClass.BATTERY,
+            entity_category=EntityCategory.DIAGNOSTIC,
+            state_class=SensorStateClass.MEASUREMENT,
+        ),
     ),
     # Smart Water Timer
     "sfkzq": (
diff --git a/homeassistant/components/tuya/vacuum.py b/homeassistant/components/tuya/vacuum.py
index d61a624f027..6b4596ee053 100644
--- a/homeassistant/components/tuya/vacuum.py
+++ b/homeassistant/components/tuya/vacuum.py
@@ -18,7 +18,7 @@ from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 from . import TuyaConfigEntry
 from .const import TUYA_DISCOVERY_NEW, DPCode, DPType
 from .entity import TuyaEntity
-from .models import EnumTypeData, IntegerTypeData
+from .models import EnumTypeData
 
 TUYA_MODE_RETURN_HOME = "chargego"
 TUYA_STATUS_TO_HA = {
@@ -77,7 +77,6 @@ class TuyaVacuumEntity(TuyaEntity, StateVacuumEntity):
     """Tuya Vacuum Device."""
 
     _fan_speed: EnumTypeData | None = None
-    _battery_level: IntegerTypeData | None = None
     _attr_name = None
 
     def __init__(self, device: CustomerDevice, device_manager: Manager) -> None:
@@ -118,19 +117,6 @@ class TuyaVacuumEntity(TuyaEntity, StateVacuumEntity):
             self._attr_fan_speed_list = enum_type.range
             self._attr_supported_features |= VacuumEntityFeature.FAN_SPEED
 
-        if int_type := self.find_dpcode(DPCode.ELECTRICITY_LEFT, dptype=DPType.INTEGER):
-            self._attr_supported_features |= VacuumEntityFeature.BATTERY
-            self._battery_level = int_type
-
-    @property
-    def battery_level(self) -> int | None:
-        """Return Tuya device state."""
-        if self._battery_level is None or not (
-            status := self.device.status.get(DPCode.ELECTRICITY_LEFT)
-        ):
-            return None
-        return round(self._battery_level.scale_value(status))
-
     @property
     def fan_speed(self) -> str | None:
         """Return the fan speed of the vacuum cleaner."""